A251238 Indices of odd numbers in A098550.

1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 22, 23, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 62, 64, 66, 68, 70, 72, 74, 76, 78, 79, 81, 83, 85, 87, 88, 90, 92, 94, 96, 98, 100, 101, 103, 105, 107, 109, 111, 113, 114, 116

Offset

1,2

Comments

A098550(a(n)) mod 2 = 1.

Links

Reinhard Zumkeller, Table of n, a(n) for n = 1..10000

Prog

(Haskell)
a251238 n = a251238_list !! (n-1)
a251238_list = filter (odd . a098550) [1..]

Crossrefs

Cf. A098550, A005408, A251237, A251239.

Sequence in context: A187349 A238704 A338742 * A059547 A064719 A214657

Adjacent sequences: A251235 A251236 A251237 * A251239 A251240 A251241

Keyword

nonn

Author

Reinhard Zumkeller, Dec 02 2014

Status

approved