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A101622 as a simple table

n a(n)
0 0
1 1
2 6
3 13
4 30
5 61
6 126
7 253
8 510
9 1021
10 2046
11 4093
12 8190
13 16381
14 32766
15 65533
16 131070
17 262141
18 524286
19 1048573
20 2097150
21 4194301
22 8388606
23 16777213
24 33554430
25 67108861
26 134217726
27 268435453
28 536870910
29 1073741821
30 2147483646
31 4294967293
32 8589934590

[0,1,6,13,30,61,126,253,510,1021,2046,4093,8190,
 16381,32766,65533,131070,262141,524286,1048573,
 2097150,4194301,8388606,16777213,33554430,
 67108861,134217726,268435453,536870910,1073741821,
 2147483646,4294967293,8589934590]

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)