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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.

A121155 Primes for which A117078(n) is equal to A117563(n) and A117563(n) is different from 0.

Table of values

n a(n)
1 11
2 89
3 367
4 3727
5 5059
6 7927
7 38821
8 94261
9 160807
10 727621
11 908221
12 942847
13 1274671
14 1985287
15 2042059
16 2105407
17 2411821
18 4068301
19 4464781
20 4748077
21 5004193
22 5331511
23 5678713
24 5755219
25 7349527
26 8288647
27 9138541
28 9369727

List of values

[11, 89, 367, 3727, 5059, 7927, 38821, 94261, 160807, 727621, 908221, 942847, 1274671, 1985287, 2042059, 2105407, 2411821, 4068301, 4464781, 4748077, 5004193, 5331511, 5678713, 5755219, 7349527, 8288647, 9138541, 9369727]

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

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