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 A277818 Index of the column where n is located in array A277820: a(n) = 1 + A268389(n). 4
 1, 1, 2, 1, 3, 2, 1, 1, 2, 3, 1, 2, 1, 1, 4, 1, 5, 2, 1, 3, 1, 1, 2, 2, 1, 1, 3, 1, 2, 4, 1, 1, 2, 5, 1, 2, 1, 1, 3, 3, 1, 1, 2, 1, 4, 2, 1, 2, 1, 1, 6, 1, 2, 3, 1, 1, 3, 2, 1, 4, 1, 1, 2, 1, 3, 2, 1, 5, 1, 1, 2, 2, 1, 1, 4, 1, 2, 3, 1, 3, 1, 1, 2, 1, 7, 2, 1, 1, 2, 4, 1, 2, 1, 1, 3, 2, 1, 1, 3, 1, 2, 6, 1, 1, 4, 2, 1, 3, 1, 1, 2, 1, 2, 3, 1, 2, 1, 1, 5, 4 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 COMMENTS Ordinal transform of A268671. LINKS Antti Karttunen, Table of n, a(n) for n = 1..16384 FORMULA a(n) = 1 + A268389(n). PROG (Scheme) (define (A277818 n) (+ 1 (A268389 n))) CROSSREFS One more than A268389. Cf. A277820. Cf. A268671 for the other index, also A277822. Sequence in context: A114890 A145327 A255191 * A324607 A023512 A322027 Adjacent sequences:  A277815 A277816 A277817 * A277819 A277820 A277821 KEYWORD nonn,base AUTHOR Antti Karttunen, Nov 02 2016 STATUS approved

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Last modified February 22 23:02 EST 2020. Contains 332157 sequences. (Running on oeis4.)