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A304511 as a simple table

n a(n)
1 450
2 1086
3 2358
4 4902
5 9990
6 20166
7 40518
8 81222
9 162630
10 325446
11 651078
12 1302342
13 2604870
14 5209926
15 10420038
16 20840262
17 41680710
18 83361606
19 166723398
20 333446982
21 666894150
22 1333788486
23 2667577158
24 5335154502
25 10670309190
26 21340618566
27 42681237318
28 85362474822
29 170724949830
30 341449899846
31 682899799878

[450,1086,2358,4902,9990,20166,40518,81222,162630,
 325446,651078,1302342,2604870,5209926,10420038,
 20840262,41680710,83361606,166723398,333446982,
 666894150,1333788486,2667577158,5335154502,
 10670309190,21340618566,42681237318,85362474822,
 170724949830,341449899846,682899799878]

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Last modified April 25 13:02 EDT 2024. Contains 371969 sequences. (Running on oeis4.)