A257047 Numbers not having trace 1 in their enhanced squares representation, see A256913.

0, 2, 3, 4, 6, 7, 9, 11, 12, 13, 15, 16, 18, 19, 20, 22, 23, 25, 27, 28, 29, 31, 32, 34, 36, 38, 39, 40, 42, 43, 45, 47, 48, 49, 51, 52, 53, 55, 56, 58, 60, 61, 62, 64, 66, 67, 68, 70, 71, 73, 75, 76, 77, 79, 80, 81, 83, 84, 85, 87, 88, 90, 92, 93, 94, 96

Offset

1,2

Comments

A256914(a(n)) != 1.

Links

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

Prog

(Haskell)
a257047 n = a257047_list !! (n-1)
a257047_list = filter ((/= 1) . a256914) [0..]

Crossrefs

Cf. A256913, A256914, A257046 (complement).

Sequence in context: A187102 A191991 A369138 * A192416 A026468 A263015

Adjacent sequences: A257044 A257045 A257046 * A257048 A257049 A257050

Keyword

nonn

Author

Reinhard Zumkeller, Apr 15 2015

Status

approved