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.

A157073 Number of integer sequences of length n+1 with sum zero and sum of absolute values 48.

Table of values

n a(n)
1 2
2 144
3 5762
4 161480
5 3493730
6 61651128
7 919453346
8 11883194148
9 135595653690
10 1385919151540
11 12835654787802
12 108738668285884
13 849286949294602
14 6156408373152940
15 41657479594194090
16 264432781857156298
17 1581589562174104296
18 8947669593793415178

List of values

[2, 144, 5762, 161480, 3493730, 61651128, 919453346, 11883194148, 135595653690, 1385919151540, 12835654787802, 108738668285884, 849286949294602, 6156408373152940, 41657479594194090, 264432781857156298, 1581589562174104296, 8947669593793415178]

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

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