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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.

A339269 a(n) is the least number that is the product of n primes (not necessarily distinct) and is the sum of n consecutive primes, or 0 if there are none.

Table of values

n a(n)
1 2
2 0
3 425
4 36
5 243
6 756
7 29889
8 4704
9 207765
10 8448
11 4465125
12 108864
13 13640319
14 1022976
15 146146275
16 3010560
17 6500054871
18 4259840
19 60767621145
20 36864000
21 454444233597
22 167215104
23 8664659236485
24 796262400
25 49362406764957
26 7935623168
27 2310430513712625
28 4160749568
29 4216955409197811
30 28538044416

List of values

[2, 0, 425, 36, 243, 756, 29889, 4704, 207765, 8448, 4465125, 108864, 13640319, 1022976, 146146275, 3010560, 6500054871, 4259840, 60767621145, 36864000, 454444233597, 167215104, 8664659236485, 796262400, 49362406764957, 7935623168, 2310430513712625, 4160749568, 4216955409197811, 28538044416]

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

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