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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.

A377918 a(n) = index in A377912 (or, equally, in A342042) of the first n-digit term.

Table of values

n a(n)
1 1
2 11
3 77
4 566
5 4197
6 31148
7 231193
8 1716043
9 12737453
10 94544693
11 701765055
12 5208903636
13 38663477066
14 286982552081
15 2130149470506
16 15811193864583
17 117359769764941
18 871111674250772
19 6465891595866732
20 47993564275737877
21 356235822660837879
22 2644187054283807954
23 19626676300599636003

List of values

[1, 11, 77, 566, 4197, 31148, 231193, 1716043, 12737453, 94544693, 701765055, 5208903636, 38663477066, 286982552081, 2130149470506, 15811193864583, 117359769764941, 871111674250772, 6465891595866732, 47993564275737877, 356235822660837879, 2644187054283807954, 19626676300599636003]

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

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