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A070564 Partial sums of A070563. 1
0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3, 3, 3, 4, 4, 4, 5, 5, 5, 6, 6, 6, 6, 6, 6, 7, 7, 7, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 12, 12, 12, 12, 13, 13, 13, 14, 14, 14, 15, 15, 15, 15, 15, 15, 16, 16 (list; graph; refs; listen; history; internal format)
OFFSET

0,5

REFERENCES

P. Moree and H. J. J. te Riele, The hexagonal versus the square lattice, Math. Comp. 73 (2004), no. 245, 451-473.

LINKS

P. Moree and H. J. J. te Riele, The hexagonal versus the square lattice

CROSSREFS

Cf. A000594, A070563.

Sequence in context: A029836 A004257 A156684 * A072358 A074795 A069577

Adjacent sequences:  A070561 A070562 A070563 * A070565 A070566 A070567

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), May 07 2002

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Last modified February 16 19:40 EST 2012. Contains 205946 sequences.