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A195054 as a simple table

n a(n)
0 1
1 0
2 0
3 0
4 0
5 0
6 0
7 -1
8 -1
9 -2
10 -3
11 -5
12 -6
13 -10
14 -13
15 -18
16 -24
17 -33
18 -42
19 -57
20 -72
21 -94
22 -120
23 -154
24 -192
25 -245
26 -305
27 -382
28 -473
29 -588
30 -721
31 -891
32 -1087
33 -1330
34 -1617
35 -1966
36 -2374
37 -2874
38 -3456
39 -4157
40 -4979
41 -5963
42 -7110
43 -8481
44 -10075
45 -11964
46 -14168

[1,0,0,0,0,0,0,-1,-1,-2,-3,-5,-6,-10,-13,-18,-24,
 -33,-42,-57,-72,-94,-120,-154,-192,-245,-305,-382,
 -473,-588,-721,-891,-1087,-1330,-1617,-1966,-2374,
 -2874,-3456,-4157,-4979,-5963,-7110,-8481,-10075,
 -11964,-14168]

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Last modified April 23 12:08 EDT 2024. Contains 371912 sequences. (Running on oeis4.)