A218605 a(n) = A218607(n-1)+1.

1, 2, 4, 6, 9, 14, 23, 34, 36, 37, 38, 40, 51, 53, 54, 55, 56, 59, 70, 81, 83, 84, 85, 86, 89, 102, 119, 124, 135, 137, 138, 139, 140, 143, 156, 173, 180, 197, 208, 213, 222, 233, 235, 236, 237, 238, 241, 254, 271, 278, 295, 306, 311, 322, 339, 350, 355, 370, 375

Offset

1,2

Comments

These are the points i for which the predecessor node (i.e. the vertex that is one step towards the root) in the infinite trunk of beanstalk (A179016(i)) is at the least possible position of its allotted "window" which it at that point must pass through. (See comments at A218603 and A218607.)

Links

Antti Karttunen, Table of n, a(n) for n = 1..7949

Formula

a(n) = A218607(n-1)+1.

Prog

(Scheme): (define (A218605 n) (1+ (A218607 (-1+ n))))

Crossrefs

Cf. A218603, A218606, A218607.

Sequence in context: A256968 A005687 A164139 * A024849 A323227 A283024

Adjacent sequences: A218602 A218603 A218604 * A218606 A218607 A218608

Keyword

nonn

Author

Antti Karttunen, Nov 03 2012

Extensions

Definition changed because of the changed offset of A218603. - Antti Karttunen, Nov 10 2012

Status

approved