bibliography updates

src/PolynomialIdentityInvolvingBTandFaulhaber.bib

@@ -117,6 +117,19 @@ @misc{petro2017fifth
     year = {2017}
 }
 
+# OEIS seventh power
+
+@misc{kolosov2018entry,
+    title = {Entry "Triangle read by rows: T(n,k) = 140*k\^{}3*(n-k)\^{}3 - 14*k*(n-k) + 1; n >= 0, 0 <= k <= n."},
+    author = {Kolosov, Petro},
+    journal = {The On-Line Encyclopedia of Integer Sequences},
+    number = {A300785},
+    howpublished = "\url{https://oeis.org/A300785}",
+    year = {2018}
+}
+
+# coefficients A
+
 @misc{kolosov2018numerator,
     title = {Entry "Triangle read by rows: Numerator A(m,r), 0 =< r =< m, m >= 0"},
     author = {Kolosov, Petro},
@@ -133,4 +146,14 @@ @misc{kolosov2018denominator
     number = {A304042},
     howpublished = "\url{https://oeis.org/A304042}",
     year = {2018}
+}
+
+# manuscript source code
+
+@misc{kolosov2023github,
+    title = {Polynomial identity involving Binomial Theorem and Faulhaber's formula Source files},
+    author = {Kolosov, Petro},
+    journal = {GitHub},
+    howpublished = "\url{https://github.com/kolosovpetro/PolynomialIdentityInvolvingBTandFaulhaber}",
+    year = {2023}
 }