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 A324812 Numbers n such that A156552(n) is a square. 5
 1, 2, 5, 10, 11, 17, 23, 31, 41, 47, 50, 55, 59, 67, 73, 83, 97, 98, 103, 109, 127, 137, 149, 154, 157, 167, 179, 187, 191, 197, 211, 227, 233, 241, 257, 266, 269, 277, 283, 307, 313, 331, 347, 353, 367, 374, 379, 389, 391, 401, 419, 431, 439, 449, 461, 467, 487, 499, 509, 523, 547, 563, 571, 587, 598, 599, 605, 607, 617, 631 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Sequence A005940(1+(n^2)), n >= 0, sorted into ascending order. LINKS Antti Karttunen, Table of n, a(n) for n = 1..10000 PROG (PARI) for(n=1, oo, if(A324822(n), print1(n, ", "))); CROSSREFS Cf. A000290, A005940, A156552, A324822 (characteristic function). Subsequence of A324813. Sequence in context: A167799 A179871 A258116 * A032874 A240032 A187792 Adjacent sequences:  A324809 A324810 A324811 * A324813 A324814 A324815 KEYWORD nonn AUTHOR Antti Karttunen, Mar 16 2019 STATUS approved

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Last modified September 16 06:48 EDT 2019. Contains 327090 sequences. (Running on oeis4.)