cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A201008 Triangular numbers, T(m), that are five-sixths of another triangular number: T(m) such that 6*T(m)=5*T(k) for some k.

Table of values

n a(n)
0 0
1 55
2 26565
3 12804330
4 6171660550
5 2974727580825
6 1433812522297155
7 691094661019647940
8 333106192798948009980
9 160556493834431921162475
10 77387896922003387052303025
11 37300805759911798127288895630

List of values

[0, 55, 26565, 12804330, 6171660550, 2974727580825, 1433812522297155, 691094661019647940, 333106192798948009980, 160556493834431921162475, 77387896922003387052303025, 37300805759911798127288895630]