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A219803 as a simple table

n a(n)
1 4
2 4
3 10
4 21
5 39
6 68
7 114
8 186
9 297
10 465
11 714
12 1075
13 1587
14 2298
15 3266
16 4560
17 6261
18 8463
19 11274
20 14817
21 19231
22 24672
23 31314
24 39350
25 48993
26 60477
27 74058
28 90015
29 108651
30 130294
31 155298
32 184044
33 216941
34 254427
35 296970
36 345069
37 399255
38 460092
39 528178

[4,4,10,21,39,68,114,186,297,465,714,1075,1587,
 2298,3266,4560,6261,8463,11274,14817,19231,24672,
 31314,39350,48993,60477,74058,90015,108651,130294,
 155298,184044,216941,254427,296970,345069,399255,
 460092,528178]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)