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A201025 as a simple table

n a(n)
1 0
2 0
3 0
4 1
5 1
6 1
7 1
8 3
9 4
10 5
11 7
12 10
13 12
14 15
15 18
16 25
17 30
18 39
19 47
20 62
21 74
22 94
23 113
24 144
25 173
26 215
27 261
28 324
29 390
30 476
31 571
32 697
33 832
34 1004
35 1196
36 1439
37 1706
38 2038
39 2409
40 2868
41 3380
42 4001
43 4702
44 5550
45 6504
46 7645
47 8938
48 10478
49 12218
50 14277
51 16612
52 19363
53 22481

[0,0,0,1,1,1,1,3,4,5,7,10,12,15,18,25,30,39,47,62,
 74,94,113,144,173,215,261,324,390,476,571,697,832,
 1004,1196,1439,1706,2038,2409,2868,3380,4001,4702,
 5550,6504,7645,8938,10478,12218,14277,16612,19363,
 22481]

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Last modified April 23 23:26 EDT 2024. Contains 371917 sequences. (Running on oeis4.)