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A019456 as a simple table

n a(n)
0 1
1 4
2 9
3 18
4 32
5 54
6 83
7 113
8 149
9 191
10 234
11 281
12 342
13 399
14 459
15 537
16 611
17 678
18 763
19 861
20 947
21 1035
22 1151
23 1267
24 1367
25 1481
26 1611
27 1738
28 1862
29 1995
30 2140
31 2291
32 2443
33 2591
34 2751
35 2929
36 3094
37 3252
38 3439
39 3639
40 3816
41 3995
42 4211
43 4427
44 4618
45 4823
46 5055

[1,4,9,18,32,54,83,113,149,191,234,281,342,399,
 459,537,611,678,763,861,947,1035,1151,1267,1367,
 1481,1611,1738,1862,1995,2140,2291,2443,2591,2751,
 2929,3094,3252,3439,3639,3816,3995,4211,4427,4618,
 4823,5055]

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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)