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.

A212466 Number of 0..3 arrays of length n+5 with sum no more than 9 in any length 6 subsequence (=50% duty cycle).

Table of values

n a(n)
1 2338
2 7862
3 27024
4 93308
5 321320
6 1098260
7 3708268
8 12564894
9 42730092
10 145559900
11 495992448
12 1689131389
13 5747566618
14 19552052026
15 66524165343
16 226393294930
17 770536024747
18 2622515229619
19 8925194014628
20 30373724176979

List of values

[2338, 7862, 27024, 93308, 321320, 1098260, 3708268, 12564894, 42730092, 145559900, 495992448, 1689131389, 5747566618, 19552052026, 66524165343, 226393294930, 770536024747, 2622515229619, 8925194014628, 30373724176979]

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

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