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A215865 as a simple table

n a(n)
0 0
1 1356
2 15029
3 90734
4 394506
5 1381695
6 4138827
7 11002068
8 26603148
9 59546487
10 124984860
11 248436188
12 471271892
13 858408642
14 1508851218
15 2569865520
16 4255708464
17 6872006526
18 10847057991
19 16771536474
20 25448295950
21 37954221305
22 55716334245
23 80604653220

[0,1356,15029,90734,394506,1381695,4138827,
 11002068,26603148,59546487,124984860,248436188,
 471271892,858408642,1508851218,2569865520,
 4255708464,6872006526,10847057991,16771536474,
 25448295950,37954221305,55716334245,80604653220]

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Last modified September 7 05:42 EDT 2024. Contains 375729 sequences. (Running on oeis4.)