A284735 Total irregularity of Jaco graph J*_n(x).

0, 0, 2, 4, 8, 14, 26, 42, 60, 86, 116, 148, 190, 236, 296, 362, 432, 518, 610, 722

Offset

1,3

Links

Table of n, a(n) for n=1..20.

Johan Kok, Linear Jaco Graphs: A Critical Review, Journal of Informatics and Mathematical Sciences, Vol. 8, No. 2, pp. 67-103, 2016 ISSN 0975-5748 (online); 0974-875X (print).

Crossrefs

Sequence in context: A065492 A298880 A208483 * A006777 A393557 A036609

Adjacent sequences: A284732 A284733 A284734 * A284736 A284737 A284738

Keyword

nonn,more

Author

N. J. A. Sloane, Apr 09 2017

Extensions

a(12) corrected by and a(13)-a(20) from Paul Muljadi, Nov 22 2025

Status

approved