A307549 Number of longest paths in the n-Apollonian network.

12, 174, 3084, 35971776, 2752830231727104, 9068533325994694179911466663936, 55357290942669201825421134704769198540735968154850291354435584

Offset

1,1

Links

Andrew Howroyd, Table of n, a(n) for n = 1..9

Eric Weisstein's World of Mathematics, Apollonian Network.

Eric Weisstein's World of Mathematics, Longest Path.

Crossrefs

Cf. A292002, A307457 (longest path lengths).

Sequence in context: A120662 A230815 A099930 * A052208 A234531 A045952

Adjacent sequences: A307546 A307547 A307548 * A307550 A307551 A307552

Keyword

nonn

Author

Eric W. Weisstein, Apr 14 2019

Extensions

a(5) onwards from Andrew Howroyd, Jun 09 2025

Status

approved