A275109 Number of times each term of the sequence A025586 (largest value in Collatz trajectory of n) occurs.

1, 1, 1, 1, 6, 1, 1, 1, 3, 1, 12, 1, 3, 1, 1, 1, 1, 8, 1, 3, 1, 3, 1, 1, 1, 3, 1, 3, 1, 13, 1, 1, 1, 3, 1, 8, 1, 3, 1, 1, 1, 6, 1, 3, 3, 1, 1, 1, 1, 3, 1, 1, 14, 1, 1, 1, 1, 1, 6, 1, 3, 1, 1, 1, 1, 1, 1, 3, 1, 1, 1, 3, 6, 1, 1, 1, 1, 3, 1, 1, 1, 8, 1, 3, 1, 3

Offset

1,5

Comments

The possible values of the sequence A025586 are in A033496. Value A033496(n) occurs exactly a(n) times.

Links

Table of n, a(n) for n=1..86.

Example

a(5) = 6 because there is 6 numbers m such that A025586(m) = A033496(5) = 16: 3, 5, 6, 10, 12 and 16.
See A095387; there is 1579 numbers m such that A025586(m) = 9232 = A033496(940); a(940) = 1579.

Crossrefs

Cf. A025586, A033496.

Sequence in context: A324394 A064793 A355925 * A331735 A345948 A346013

Adjacent sequences: A275106 A275107 A275108 * A275110 A275111 A275112

Keyword

nonn

Author

Jaroslav Krizek, Jul 16 2016

Status

approved