login
A206332
Complement of A092754.
4
2, 5, 6, 11, 12, 13, 14, 23, 24, 25, 26, 27, 28, 29, 30, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122
OFFSET
1,1
COMMENTS
Conjecture: these are the positions words in A076478 that start with 0 and end with 1. - Clark Kimberling, Jul 14 2021
LINKS
FORMULA
a(n) = A004760(n+2) - 1. - Rémy Sigrist, May 05 2019
a(n) = A004755(n) - 1. - Kevin Ryde, Jun 19 2021
PROG
(Haskell)
a206332 n = a206332_list !! (n-1)
a206332_list = compl [1..] a092754_list where
compl (u:us) vs'@(v:vs) | u == v = compl us vs
| u /= v = u : compl us vs'
(PARI) a(n) = n + 2<<logint(n, 2) - 1; \\ Kevin Ryde, Jun 19 2021
CROSSREFS
Cf. A004755, A004760, A092754 (complement).
Sequence in context: A341522 A265716 A376762 * A269966 A026344 A284488
KEYWORD
easy,nonn
AUTHOR
Reinhard Zumkeller, May 07 2012
STATUS
approved