A199477 - OEIS

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A199477

Right hand diagonal of triangle A199476.

1

2, 6, 16, 34, 77, 157, 328, 655, 1309, 2550, 4958, 9462, 17970, 33714, 62858, 116088, 213125, 388243, 703243, 1265577, 2265501, 4032724, 7143593, 12591333, 22094399, 38597179, 67149059, 116350178, 200838270, 345396783, 591925179, 1010962984, 1721038512, 2920622315

(list; graph; refs; listen; history; text; internal format)

OFFSET

2,1

LINKS

Table of n, a(n) for n=2..35.

XiKun Li, JunLi Li, Bin Liu and CongFeng Qiao, The parametric symmetry and numbers of the entangled class of 2 × M × N system, SCIENCE CHINA PHYSICS, MECHANICS & ASTRONOMY, Volume 54, Number 8, 1471-1475

CROSSREFS

Sequence in context: A192706 A248832 A280400 * A330884 A060354 A140131

Adjacent sequences: A199474 A199475 A199476 * A199478 A199479 A199480

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Nov 06 2011

STATUS

approved