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A077560
Second smallest integer of prime signature corresponding to that of A025487.
2
3, 9, 10, 27, 18, 81, 40, 42, 243, 100, 80, 84, 729, 108, 160, 168, 2187, 324, 252, 320, 330, 1000, 336, 6561, 800, 504, 640, 630, 648, 672, 19683, 1600, 1008, 1280, 1320, 1944, 1764, 1344, 59049, 1512, 3200, 1980, 10000, 2016, 2560, 2640, 5832, 2700
OFFSET
2,1
COMMENTS
In A025487 the terms are in increasing order but here there are ups and downs.
LINKS
FORMULA
a(n) = A081761(A025487(n)). - Amiram Eldar, Dec 29 2020
CROSSREFS
Sequence in context: A093108 A247519 A344295 * A326003 A060140 A340387
KEYWORD
nonn
AUTHOR
Amarnath Murthy, Nov 10 2002
EXTENSIONS
Corrected and extended by Ray Chandler, Aug 24 2003
STATUS
approved