A348243 Successive terms in A307730 but listing just one of each run of identical terms.

1, 2, 3, 6, 4, 6, 9, 12, 8, 12, 15, 5, 7, 14, 10, 14, 21, 15, 18, 21, 24, 16, 24, 27, 36, 20, 28, 32, 36, 45, 25, 30, 35, 42, 49, 56, 40, 48, 56, 63, 45, 54, 63, 72, 64, 72, 81, 90, 50, 60, 70, 80, 90, 99, 11, 13, 26, 22, 26, 39, 33, 44, 55, 65, 39, 52, 65, 78, 66, 78, 91, 77, 88, 99

Offset

1,2

Comments

Obviously the graph here is a compressed version of the graph of A307730.

Links

Rémy Sigrist, Table of n, a(n) for n = 1..25000 (first 261 terms from N. J. A. Sloane)

Rémy Sigrist, C program for A348243

Example

A307730 begins 1, 2, 2, 3, 3, 3, 6, 4, 4, 4, 4, 6, 6, 6, 6, 6, 9, 9, 9, 9, 9, 9, 9, 9, 9, 12, 8, 8, 8, ... Replacing runs of identical terms by a single number, we get 1, 2, 3, 6, 4, 6, 9, 12, 8, ...

Prog

(C) See Links section.

Crossrefs

Cf. A307720, A307730, A348244-A348248.

Sequence in context: A125703 A349381 A156688 * A019567 A098286 A226615

Adjacent sequences: A348240 A348241 A348242 * A348244 A348245 A348246

Keyword

nonn

Author

N. J. A. Sloane, Oct 16 2021

Status

approved