A306251 Ordinal transform of A306246.

1, 1, 2, 1, 2, 3, 1, 1, 3, 2, 2, 3, 3, 1, 4, 4, 1, 5, 2, 1, 4, 6, 1, 2, 5, 3, 2, 7, 1, 3, 5, 4, 2, 3, 8, 1, 3, 6, 4, 2, 4, 5, 5, 3, 5, 6, 2, 7, 6, 1, 4, 9, 2, 3, 10, 3, 4, 5, 7, 1, 8, 8, 1, 9, 4, 5, 10, 1, 4, 11, 2, 6, 9, 3, 2, 12, 1, 7, 10, 1, 5, 6, 6, 3, 11

Offset

1,3

Comments

For any n > 0, a(n) is the number of occurrences of A306246(n) among A306246(1), ..., A306246(n).

Links

Rémy Sigrist, Table of n, a(n) for n = 1..10000

Rémy Sigrist, Density plot of the first 10000000 terms

Prog

(PARI) o = vector(18); for (n=1, 85, if (n<=2, v=n, v=pp+p); [pp, p]=[p, o[1+v]++]; print1 (o[1+v] ", "))

Crossrefs

Cf. A306246.

Sequence in context: A237594 A098666 A362890 * A364027 A308967 A241844

Adjacent sequences: A306248 A306249 A306250 * A306252 A306253 A306254

Keyword

nonn

Author

Rémy Sigrist, Feb 01 2019

Status

approved