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 A292939 Odd numbers k such that A292270((k-1)/2) is a square. 5
 1, 3, 5, 7, 11, 13, 15, 19, 27, 29, 31, 37, 53, 59, 61, 63, 67, 83, 95, 101, 107, 127, 131, 139, 149, 163, 173, 179, 181, 197, 211, 227, 255, 269, 277, 293, 305, 317, 347, 349, 373, 379, 389, 419, 421, 443, 461, 467, 491, 509, 511, 519, 523, 541, 547, 557, 563, 587, 613, 619, 653, 659, 661, 677, 701, 709, 757, 773 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS Antti Karttunen, Table of n, a(n) for n = 1..1001 FORMULA a(n) = 1 + 2*A292938(n). CROSSREFS Union of A000225 and A292940. Cf. A001122, A292379 (subsequences). Cf. also A292270, A292938. Sequence in context: A165887 A316625 A091892 * A232011 A153183 A247648 Adjacent sequences:  A292936 A292937 A292938 * A292940 A292941 A292942 KEYWORD nonn AUTHOR Antti Karttunen and Vladimir Shevelev, Oct 06 2017 STATUS approved

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Last modified September 16 10:46 EDT 2019. Contains 327094 sequences. (Running on oeis4.)