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A220968 Positions in A030229 where odd terms occur. 3
1, 5, 6, 9, 11, 13, 15, 16, 17, 20, 21, 23, 25, 27, 28, 29, 31, 33, 34, 36, 38, 39, 40, 42, 44, 45, 47, 49, 50, 52, 54, 55, 56, 58, 60, 61, 63, 65, 67, 68, 70, 71, 73, 74, 75, 76, 77, 79, 81, 82, 85, 86, 87, 89, 90, 92, 93, 94, 96, 97, 98, 100, 101, 104, 105 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

A030229(a(n)) mod 2 = 1; A020639(A030229(a(n))) > 2.

LINKS

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

PROG

(Haskell)

import Data.List (findIndices)

a220968 n = a220968_list !! (n-1)

a220968_list = map (+ 1) $ findIndices odd a030229_list

CROSSREFS

Cf. A220969 (complement).

Sequence in context: A134736 A285505 A334815 * A179662 A137859 A082576

Adjacent sequences:  A220965 A220966 A220967 * A220969 A220970 A220971

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Dec 27 2012

STATUS

approved

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Last modified October 19 07:50 EDT 2021. Contains 348074 sequences. (Running on oeis4.)