A218617 Positions in A213728 and A213729 where the next record length run starts.

0, 1, 18, 59, 7814

Offset

1,3

Comments

A218545(A218546(n)) gives the records (of run lengths), which for the first five cases are: 1, 2, 4, 6, 8.

A213729(a(n)) gives the parity of the n-th record run, which for the first case (n=1) is 0, and for the next four (n=2..5) is 1.

Links

Table of n, a(n) for n=1..5.

Formula

a(n) = A218784(A218546(n)-1).

Prog

(Scheme): (define (A218617 n) (A218784 (-1+ (A218546 n))))

Crossrefs

A218547(n) = a(n)+1.

Sequence in context: A027055 A056448 A056438 * A105521 A154563 A325043

Adjacent sequences: A218614 A218615 A218616 * A218618 A218619 A218620

Keyword

nonn,more

Author

Antti Karttunen, Nov 11 2012

Status

approved