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A307630
Index at which n first appears in A307720.
5
1, 3, 5, 27, 47, 99, 53, 137, 177, 1024, 1374, 2474, 1386, 3326, 3662, 5274, 3738, 6290, 3756, 8954, 9374, 12878, 6680, 9682, 9850, 10324, 11010, 14578, 6704, 78506, 84626, 106968, 88474, 127682, 86802, 143544, 84658, 160664, 97850, 274079, 89480, 326195
OFFSET
1,2
LINKS
Rémy Sigrist, Table of n, a(n) for n = 1..10000 (terms 1..239 from Hans Havermann, terms 240..669 from Lars Blomberg)
Rémy Sigrist, C++ program for A307630.
PROG
(C++) See Links section.
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Apr 25 2019
EXTENSIONS
More terms from Hans Havermann, Apr 25 2019
STATUS
approved