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.

A270576 Expansion of g.f. (1+2*x)/(1-6*x).

Table of values

n a(n)
0 1
1 8
2 48
3 288
4 1728
5 10368
6 62208
7 373248
8 2239488
9 13436928
10 80621568
11 483729408
12 2902376448
13 17414258688
14 104485552128
15 626913312768
16 3761479876608
17 22568879259648
18 135413275557888
19 812479653347328
20 4874877920083968
21 29249267520503808
22 175495605123022848
23 1052973630738137088

List of values

[1, 8, 48, 288, 1728, 10368, 62208, 373248, 2239488, 13436928, 80621568, 483729408, 2902376448, 17414258688, 104485552128, 626913312768, 3761479876608, 22568879259648, 135413275557888, 812479653347328, 4874877920083968, 29249267520503808, 175495605123022848, 1052973630738137088]

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

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