A254112 Row index of n in A254105: If A234017(n) = 0, then a(n) = A213714(n), otherwise a(n) = a(A234017(n)).

1, 1, 2, 3, 1, 2, 4, 5, 3, 6, 7, 1, 2, 4, 8, 9, 5, 10, 11, 3, 6, 12, 13, 7, 14, 15, 1, 2, 4, 8, 16, 17, 9, 18, 19, 5, 10, 20, 21, 11, 22, 23, 3, 6, 12, 24, 25, 13, 26, 27, 7, 14, 28, 29, 15, 30, 31, 1, 2, 4, 8, 16, 32, 33, 17, 34, 35, 9, 18, 36, 37, 19, 38, 39, 5, 10, 20, 40, 41, 21, 42, 43, 11, 22, 44, 45, 23, 46, 47, 3, 6, 12, 24, 48, 49, 25, 50

Offset

1,3

Links

Antti Karttunen, Table of n, a(n) for n = 1..8192

Formula

If A234017(n) = 0, then a(n) = A213714(n), otherwise a(n) = a(A234017(n)).

Prog

(Scheme with memoizing macro definec)
(definec (A254112 n) (if (zero? (A234017 n)) (A213714 n) (A254112 (A234017 n))))

Crossrefs

Row index of n in A254105. Column index for A254107.

Cf. A254111 (corresponding column index).

Cf. A213714, A234017.

Sequence in context: A227542 A338900 A244567 * A249111 A166871 A360476

Adjacent sequences: A254109 A254110 A254111 * A254113 A254114 A254115

Keyword

nonn

Author

Antti Karttunen, Jan 27 2015

Status

approved