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A251815 as a simple table

n a(n)
1 1215
2 1511
3 5401
4 22922
5 96649
6 409196
7 1741500
8 7424379
9 31630192
10 134638409
11 573239769
12 2441382476
13 10396957545
14 44272817726
15 188528190560
16 802834481337
17 3418801560572
18 14558580766123
19 61996115520891
20 264004067912028

[1215,1511,5401,22922,96649,409196,1741500,
 7424379,31630192,134638409,573239769,2441382476,
 10396957545,44272817726,188528190560,802834481337,
 3418801560572,14558580766123,61996115520891,
 264004067912028]

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Last modified March 28 16:58 EDT 2024. Contains 371254 sequences. (Running on oeis4.)