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A070261 4th diagonal of triangle defined in A051537. +0
2
4, 10, 2, 28, 40, 6, 70, 88, 12, 130, 154, 20, 208, 238, 30, 304, 340, 42, 418, 460, 56, 550, 598, 72, 700, 754, 90, 868, 928, 110, 1054, 1120, 132, 1258, 1330, 156, 1480, 1558, 182, 1720, 1804, 210, 1978, 2068, 240, 2254, 2350, 272, 2548, 2650, 306, 2860 (list; graph; listen)
OFFSET

1,1

FORMULA

LCM(i + 3, i) / GCD(i + 3, i)

MATHEMATICA

Table[ LCM[i + 3, i] / GCD[i + 3, i], {i, 1, 60}]

CROSSREFS

Sequence in context: A016488 A087212 A048870 this_sequence A054048 A121512 A010715

Adjacent sequences: A070258 A070259 A070260 this_sequence A070262 A070263 A070264

KEYWORD

nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), May 09 2002

EXTENSIONS

Edited by Robert G. Wilson v (rgwv(AT)rgwv.com), May 10 2002

page 1

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.


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