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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.

A215232 Least semiprime m such that the next semiprime is m + A215231(n).

Table of values

n a(n)
1 4
2 6
3 10
4 15
5 26
6 95
7 597
8 1418
9 2681
10 6559
11 16053
12 17965
13 32777
14 35103
15 35981
16 340894
17 1069541
18 1589662
19 3586843
20 5835191
21 139139887
22 251306317
23 285074689
24 327023206
25 751411951
26 981270902
27 2655397631
28 5238280946
29 6498130361
30 8512915573
31 16328958619

List of values

[4, 6, 10, 15, 26, 95, 597, 1418, 2681, 6559, 16053, 17965, 32777, 35103, 35981, 340894, 1069541, 1589662, 3586843, 5835191, 139139887, 251306317, 285074689, 327023206, 751411951, 981270902, 2655397631, 5238280946, 6498130361, 8512915573, 16328958619]

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

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