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A190358 as a simple table

n a(n)
1 15
2 21
3 33
4 57
5 185
6 201
7 393
8 1841
9 5753
10 7217
11 10265
12 12297
13 139553
14 607577
15 98313
16 196617
17 3801929
18 786441
19 27790073
20 7340081
21 35651873
22 281022857
23 92274809
24 721422137
25 1375733393
26 6509569217
27 3892314953
28 805306377

[15,21,33,57,185,201,393,1841,5753,7217,10265,
 12297,139553,607577,98313,196617,3801929,786441,
 27790073,7340081,35651873,281022857,92274809,
 721422137,1375733393,6509569217,3892314953,
 805306377]

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Last modified April 24 02:46 EDT 2024. Contains 371917 sequences. (Running on oeis4.)