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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.

A090577 Number of configurations of a variant of the 3-dimensional 3 X 3 X 3 sliding cube puzzle that require a minimum of n moves to be reached, starting with the empty space at one of the enclosing cube corners.

Table of values

n a(n)
0 1
1 3
2 9
3 24
4 72
5 174
6 519
7 1284
8 3813
9 9300
10 27462
11 66666
12 195674
13 470886
14 1372946
15 3280224
16 9495005
17 22487511
18 64615934
19 151714911

List of values

[1, 3, 9, 24, 72, 174, 519, 1284, 3813, 9300, 27462, 66666, 195674, 470886, 1372946, 3280224, 9495005, 22487511, 64615934, 151714911]

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

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