A179881 Jumping to the multiples or from previous biggest multiples and returning to the next number not used yet.

2, 4, 3, 6, 5, 10, 7, 14, 8, 10, 9, 12, 11, 22, 13, 26, 15, 20, 16, 18, 17, 34, 19, 38, 21, 24, 23, 46, 25, 30

Offset

0,1

Comments

Differs from A179869 because the use of the previous biggest multiple against the first (from 15 go to 20 against 18 in A179869).

Links

Table of n, a(n) for n=0..29.

Crossrefs

Cf. A000040, A179869

Sequence in context: A280985 A127202 A179869 * A227113 A034701 A375563

Adjacent sequences: A179878 A179879 A179880 * A179882 A179883 A179884

Keyword

easy,nonn

Author

Odimar Fabeny, Jul 30 2010

Status

approved