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A281376 as a simple table

n a(n)
1 0
2 0
3 0
4 1
5 3
6 6
7 11
8 17
9 25
10 35
11 47
12 60
13 77
14 95
15 115
16 138
17 164
18 191
19 222
20 254
21 290
22 329
23 370
24 412
25 460
26 510
27 562
28 617
29 676
30 736
31 802
32 869
33 940
34 1014
35 1090
36 1169
37 1255
38 1342
39 1431
40 1523
41 1621
42 1720
43 1825
44 1931
45 2041
46 2156
47 2273
48 2391
49 2517
50 2645
51 2777

[0,0,0,1,3,6,11,17,25,35,47,60,77,95,115,138,164,
 191,222,254,290,329,370,412,460,510,562,617,676,
 736,802,869,940,1014,1090,1169,1255,1342,1431,
 1523,1621,1720,1825,1931,2041,2156,2273,2391,2517,
 2645,2777]

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Last modified April 23 15:20 EDT 2024. Contains 371916 sequences. (Running on oeis4.)