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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.

A338510 a(n) is smallest number in column n >= 0 of the triangle in A247687.

Table of values

n a(n)
0 9
1 50
2 484
3 2312
4 21904
5 143648
6 1098304
7 8454272
8 69488896
9 544236032
10 4315964416
11 34410088448
12 276019941376
13 2206276984832
14 17595407417344
15 140741783355392
16 1126398178164736
17 9007405414350848
18 72063366589579264
19 576468448910508032
20 4611760785521115136

List of values

[9, 50, 484, 2312, 21904, 143648, 1098304, 8454272, 69488896, 544236032, 4315964416, 34410088448, 276019941376, 2206276984832, 17595407417344, 140741783355392, 1126398178164736, 9007405414350848, 72063366589579264, 576468448910508032, 4611760785521115136]

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

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