A369136 Matula-Göbel number of the prime tower factorization tree of A284456(n).

1, 2, 3, 4, 6, 5, 8, 9, 10, 12, 7, 15, 18, 14, 16, 20, 24, 21, 30, 27, 28, 36, 25, 40, 32, 42, 45, 13, 48, 60, 35, 54, 50, 56, 26, 72, 63, 80, 84, 90, 70, 64, 75, 39, 81, 100, 49, 120, 96, 52, 11, 108, 112, 126, 105, 135, 144, 140, 78, 22, 168, 150, 98, 160

Offset

1,2

Comments

A permutation of the positive integers; the positive integers in the order they appear in A369015.

Links

Pontus von Brömssen, Table of n, a(n) for n = 1..10000

Index entries for sequences related to Matula-Göbel numbers.

Formula

a(n) = A369015(A284456(n)).

A369099(a(n)) = A284456(n).

Crossrefs

Inverse permutation to A369137.

Cf. A284456, A369015, A369099.

Sequence in context: A263265 A263267 A257471 * A053212 A368108 A351495

Adjacent sequences: A369133 A369134 A369135 * A369137 A369138 A369139

Keyword

nonn

Author

Pontus von Brömssen, Jan 14 2024

Status

approved