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A236919
Triangle read by rows: (2,2) broadcast domination numbers.
1
1, 2, 2, 2, 3, 4, 3, 4, 6, 8, 3, 5, 7, 10, 11, 4, 6, 8, 12, 14, 16, 4, 7, 10, 13, 16, 19, 21, 5, 8, 11, 15, 18, 22, 25, 28, 5, 9, 12, 17, 20, 24, 28, 32, 35, 6, 10, 14, 19, 22, 27, 30, 35, 39, 42
OFFSET
1,2
LINKS
D. Blessing, E. Insko, K. Johnson, C. Mauretour, On (t,r) Broadcast Domination Numbers of Grids, arXiv preprint arXiv:1401.2499, 2014
EXAMPLE
Triangle begins:
1,
2, 2,
2, 3, 4,
3, 4, 6, 8,
3, 5, 7, 10, 11,
4, 6, 8, 12, 14, 16,
4, 7, 10, 13, 16, 19, 21,
5, 8, 11, 15, 18, 22, 25, 28,
5, 9, 12, 17, 20, 24, 28, 32, 35,
6, 10, 14, 19, 22, 27, 30, 35, 39, 42,
...
CROSSREFS
Cf. A236920.
Sequence in context: A085755 A330216 A241952 * A138304 A054860 A098745
KEYWORD
nonn,tabl,more
AUTHOR
N. J. A. Sloane, Feb 11 2014
STATUS
approved