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A251394
Indices of numbers in A098550, that are neither multiples of 2 nor multiples of 3, cf. A007310.
2
1, 9, 11, 13, 15, 22, 23, 30, 32, 34, 36, 38, 40, 43, 45, 51, 53, 61, 62, 68, 70, 72, 74, 76, 79, 87, 88, 94, 96, 98, 101, 103, 105, 114, 116, 118, 122, 124, 126, 127, 132, 134, 142, 144, 146, 148, 150, 153, 158, 160, 166, 167, 175, 177, 179, 181, 185, 187
OFFSET
1,2
COMMENTS
GCD(A098550(a(n)),6) = 1.
LINKS
PROG
(Haskell)
a251394 n = a251394_list !! (n-1)
a251394_list = filter ((== 1) . gcd 6 . a098550) [1..]
CROSSREFS
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Dec 05 2014
STATUS
approved