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A277818
Index of the column where n is located in array A277820: a(n) = 1 + A268389(n).
5
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
OFFSET
1,3
COMMENTS
Ordinal transform of A268671.
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: A145327 A374251 A255191 * A324607 A023512 A322027
KEYWORD
nonn,base
AUTHOR
Antti Karttunen, Nov 02 2016
STATUS
approved