A162519 Characteristic function of magic numbers A018226: 0 if n is a magic number else 1.

1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1

Offset

1,1

Comments

Also, successive digits of A130598.

This sequence is related to atomic nuclei. See also A162518.

Links

Table of n, a(n) for n=1..105.

Index entries for characteristic functions

Crossrefs

Cf. A018226, A130517, A130556, A130598, A130602, A162518, A162521, A162522, A162523, A162524, A162525.

Sequence in context: A153860 A254377 A285657 * A181359 A072418 A128973

Adjacent sequences: A162516 A162517 A162518 * A162520 A162521 A162522

Keyword

fini,nonn

Author

Omar E. Pol, Jul 07 2009

Status

approved