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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.

A110329 Diagonal sums of a number triangle related to the Pell numbers.

Table of values

n a(n)
0 1
1 2
2 11
3 76
4 727
5 8694
6 125221
7 2107448
8 40577501
9 879557050
10 21193809151
11 561950634852
12 16258832340451
13 509717865337646
14 17211690137010377
15 622780718533047664
16 24039198822957409081
17 985985136339748008498

List of values

[1, 2, 11, 76, 727, 8694, 125221, 2107448, 40577501, 879557050, 21193809151, 561950634852, 16258832340451, 509717865337646, 17211690137010377, 622780718533047664, 24039198822957409081, 985985136339748008498]

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

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