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A027631 as a simple table

n a(n)
0 1
1 1
2 4
3 6
4 15
5 24
6 49
7 78
8 141
9 219
10 364
11 550
12 861
13 1261
14 1884
15 2682
16 3856
17 5350
18 7452
19 10100
20 13699
21 18183
22 24104
23 31404
24 40816
25 52297
26 66809
27 84334
28 106110
29 132164
30 164062
31 201896
32 247626
33 301429
34 365727
35 440818
36 529656
37 632693

[1,1,4,6,15,24,49,78,141,219,364,550,861,1261,
 1884,2682,3856,5350,7452,10100,13699,18183,24104,
 31404,40816,52297,66809,84334,106110,132164,
 164062,201896,247626,301429,365727,440818,529656,
 632693]

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Last modified April 25 13:02 EDT 2024. Contains 371969 sequences. (Running on oeis4.)