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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.

A238314 Binomial transform of the squared rows of the table A072233 (A008284).

Table of values

n a(n)
0 1
1 1
2 3
3 7
4 33
5 91
6 388
7 1163
8 4231
9 13297
10 44694
11 136621
12 444535
13 1335335
14 4149785
15 12327698
16 37154245
17 108185961
18 318923590
19 913506701
20 2633793550
21 7443298426
22 21073435606
23 58715695683
24 163805615535
25 450730653566
26 1239947467778
27 3374934052348

List of values

[1, 1, 3, 7, 33, 91, 388, 1163, 4231, 13297, 44694, 136621, 444535, 1335335, 4149785, 12327698, 37154245, 108185961, 318923590, 913506701, 2633793550, 7443298426, 21073435606, 58715695683, 163805615535, 450730653566, 1239947467778, 3374934052348]

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

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