A292938 - OEIS

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A292938

Numbers n for which A292270(n) is a square.

4

0, 1, 2, 3, 5, 6, 7, 9, 13, 14, 15, 18, 26, 29, 30, 31, 33, 41, 47, 50, 53, 63, 65, 69, 74, 81, 86, 89, 90, 98, 105, 113, 127, 134, 138, 146, 152, 158, 173, 174, 186, 189, 194, 209, 210, 221, 230, 233, 245, 254, 255, 259, 261, 270, 273, 278, 281, 293, 306, 309, 326, 329, 330, 338, 350, 354, 378, 386, 393, 398, 410

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,3

COMMENTS

Positions of ones in A293218.

LINKS

Antti Karttunen, Table of n, a(n) for n = 1..1001

CROSSREFS

Cf. A292270, A292939 (corresponding odd numbers).

Cf. A000225 (a subsequence), A293218.

Sequence in context: A261514 A215798 A074780 * A056900 A226808 A096594

Adjacent sequences: A292935 A292936 A292937 * A292939 A292940 A292941

KEYWORD

nonn

AUTHOR

Antti Karttunen and Vladimir Shevelev, Oct 06 2017

STATUS

approved