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A088561
A088555 indexed by A000040.
3
11, 13, 18, 20, 26, 36, 43, 47, 53, 58, 64, 79, 82, 94, 98, 100, 105, 116, 121, 125, 126, 133, 135, 142, 156, 164, 167, 178, 190, 193, 197, 210, 216, 218, 233, 248, 271, 279, 286, 291, 297, 305, 318, 326, 331, 335, 344, 347, 362, 369, 374, 381, 395, 400, 406
OFFSET
1,1
COMMENTS
Subset of A049511.
FORMULA
a(n) = k such that A000040(k) = A088555(n).
a(n) = A000720(A088555(n)). - Michel Marcus, Aug 06 2021
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Ray Chandler, Nov 28 2003
EXTENSIONS
Offset changed to 1 by Jinyuan Wang, Aug 06 2021
STATUS
approved