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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.

A386763 a(n) = Sum_{k=0..n} 5^k * 3^(n-k) * binomial(n+k-1,k).

Table of values

n a(n)
0 1
1 8
2 114
3 1862
4 32246
5 576768
6 10529544
7 194960802
8 3647285766
9 68772760928
10 1304858513324
11 24882531221292
12 476462691535436
13 9155397868559288
14 176447193966483204
15 3409285356643013082
16 66020593061854488006
17 1280989373915746600848
18 24897996624141835608684

List of values

[1, 8, 114, 1862, 32246, 576768, 10529544, 194960802, 3647285766, 68772760928, 1304858513324, 24882531221292, 476462691535436, 9155397868559288, 176447193966483204, 3409285356643013082, 66020593061854488006, 1280989373915746600848, 24897996624141835608684]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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