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A051946 as a simple table

n a(n)
0 1
1 11
2 56
3 196
4 546
5 1302
6 2772
7 5412
8 9867
9 17017
10 28028
11 44408
12 68068
13 101388
14 147288
15 209304
16 291669
17 399399
18 538384
19 715484
20 938630
21 1216930
22 1560780
23 1981980
24 2493855
25 3111381
26 3851316
27 4732336
28 5775176
29 7002776
30 8440432

[1,11,56,196,546,1302,2772,5412,9867,17017,28028,
 44408,68068,101388,147288,209304,291669,399399,
 538384,715484,938630,1216930,1560780,1981980,
 2493855,3111381,3851316,4732336,5775176,7002776,
 8440432]

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Last modified April 24 07:06 EDT 2024. Contains 371920 sequences. (Running on oeis4.)