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.

A179998 Numbers which are members of both A000140 and A039909.

Table of values

n a(n)
1 1
2 2
3 101
4 573
5 3836
6 29228
7 250749
8 2409581
9 3727542188
10 50626553988
11 738680521142
12 11501573822788
13 190418421447330
14 3344822488498265
15 24965661442811799655
16 538134522243713149122
17 12140037056605135928410

List of values

[1, 2, 101, 573, 3836, 29228, 250749, 2409581, 3727542188, 50626553988, 738680521142, 11501573822788, 190418421447330, 3344822488498265, 24965661442811799655, 538134522243713149122, 12140037056605135928410]

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

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