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A137162 Position of zeros in A137161. 2
3, 5, 13, 15, 21, 27, 31, 33, 37, 45, 49, 57, 61, 69, 79, 81, 85, 87, 93, 99, 103, 105, 109, 115 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..23.

CROSSREFS

Cf. A137161, A137163.

Sequence in context: A328380 A256222 A258976 * A293863 A086769 A018753

Adjacent sequences:  A137159 A137160 A137161 * A137163 A137164 A137165

KEYWORD

easy,nonn

AUTHOR

Paolo P. Lava and Giorgio Balzarotti, Jan 25 2008

STATUS

approved

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Last modified January 18 00:56 EST 2021. Contains 340249 sequences. (Running on oeis4.)