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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.

A316109 Sequence shifts left when Weigh transform is applied nine times with a(n) = n for n<2.

Table of values

n a(n)
0 0
1 1
2 1
3 1
4 10
5 55
6 310
7 1870
8 11677
9 73972
10 477007
11 3118204
12 20622398
13 137734308
14 927765431
15 6295544409
16 42996555585
17 295331032830
18 2038846768282
19 14139289972344
20 98455582648183
21 688102478830701
22 4825245001012212
23 33939985835777879
24 239396902428702351

List of values

[0, 1, 1, 1, 10, 55, 310, 1870, 11677, 73972, 477007, 3118204, 20622398, 137734308, 927765431, 6295544409, 42996555585, 295331032830, 2038846768282, 14139289972344, 98455582648183, 688102478830701, 4825245001012212, 33939985835777879, 239396902428702351]

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

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