A022501 Describe the previous term! (method B - initial term is 5).

5, 51, 5111, 5113, 511231, 5112213111, 511222113113, 51122312311231, 5112223111213112213111, 51122331132111311222113113, 511222321231211331122312311231

Offset

1,1

Comments

Method B = 'digit'-indication followed by 'frequency'.

Links

Seiichi Manyama, Table of n, a(n) for n = 1..23

Example

E.g. the term after 5113 is obtained by saying "5 once, 1 twice, 3 once", which gives 511231.

Crossrefs

Cf. A007651, A022470, A022499, A022500-A022505.

Sequence in context: A172403 A022516 A003515 * A134097 A299025 A247702

Adjacent sequences: A022498 A022499 A022500 * A022502 A022503 A022504

Keyword

nonn,base,easy,nice

Author

N. J. A. Sloane

Extensions

Typo in data correct by Peter J. C. Moses, Jun 14 2013

Status

approved