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

0, 1, 18, 59, 7814

Offset: 1

Author

Antti Karttunen, Nov 11 2012

Keywords

• nonn
• more

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.

Crossrefs

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

Programs

Scheme

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

Formula

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