A256543 Numbers m such that A256541(m) = -1 or = +1.

1, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 17, 18, 19, 20, 22, 23, 26, 27, 28, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 71, 72, 73, 74, 75, 76, 77, 78

Offset

1,2

Comments

abs(A166133(n+1) - A166133(n)) = abs(A256541(n)) = 1.

Links

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

Prog

(Haskell)
a256543 n = a256543_list !! (n-1)
a256543_list = [x | x <- [1..], abs (a256541 x) == 1]

Crossrefs

Cf. A256541, A166133.

Sequence in context: A336426 A336497 A116883 * A186145 A364058 A335740

Adjacent sequences: A256540 A256541 A256542 * A256544 A256545 A256546

Keyword

nonn

Author

Reinhard Zumkeller, Apr 02 2015

Status

approved