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A187492 as a simple table

n a(n)
21 2
22 4
23 6
24 11
25 15
26 24
27 50
28 83
29 127
30 209
31 310
32 431
33 679
34 921
35 1229
36 1624
37 2145
38 2770
39 3752
40 4866
41 6141
42 7753
43 9679
44 12005
45 15027
46 18134
47 22045
48 26368
49 31712
50 37763
51 45569
52 53810
53 63393
54 73560
55 86496
56 100071
57 117234
58 134623
59 155465
60 176876

[2,4,6,11,15,24,50,83,127,209,310,431,679,921,
 1229,1624,2145,2770,3752,4866,6141,7753,9679,
 12005,15027,18134,22045,26368,31712,37763,45569,
 53810,63393,73560,86496,100071,117234,134623,
 155465,176876]

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Last modified August 10 11:24 EDT 2024. Contains 375056 sequences. (Running on oeis4.)