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A194215 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 1
6 2
7 4
8 7
9 11
10 16
11 21
12 26
13 31
14 36
15 42
16 48
17 55
18 63
19 71
20 80
21 90
22 100
23 111
24 122
25 133
26 145
27 157
28 170
29 184
30 198
31 213
32 228
33 243
34 259
35 275
36 291
37 308
38 325
39 343
40 362
41 382
42 403
43 424
44 445
45 466
46 488
47 510
48 533
49 556
50 580
51 605
52 631
53 657
54 683
55 709
56 735
57 762

[0,0,0,0,1,2,4,7,11,16,21,26,31,36,42,48,55,63,71,
 80,90,100,111,122,133,145,157,170,184,198,213,228,
 243,259,275,291,308,325,343,362,382,403,424,445,
 466,488,510,533,556,580,605,631,657,683,709,735,
 762]

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Last modified April 16 00:45 EDT 2024. Contains 371696 sequences. (Running on oeis4.)