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A135631 Multiples of 31. 5
0, 31, 62, 93, 124, 155, 186, 217, 248, 279, 310, 341, 372, 403, 434, 465, 496, 527, 558, 589, 620, 651, 682, 713, 744, 775, 806, 837, 868, 899, 930, 961, 992, 1023, 1054, 1085, 1116, 1147, 1178, 1209, 1240, 1271, 1302, 1333, 1364, 1395, 1426, 1457, 1488 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

COMMENTS

a(1)=31 is the third Mersenne prime. a(8)=248 is the dimensions of E_8. a(16)=496 is the third perfect number.

FORMULA

a(n)=31*n.

EXAMPLE

a(8)=31*8=248. a(16)=31*16=496.

MAPLE

with(numtheory):a:=proc(n) if n=0 then 0 else mcombine(7*n, 3*n, 5*n, 11*n) fi end: seq(a(n), n=0..45); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Apr 11 2008

MATHEMATICA

Range[0, 3000, 31] (* From Vladimir Joseph Stephan Orlovsky, June 03 2011 *)

CROSSREFS

Cf. A135628.

Sequence in context: A115809 A164012 A037982 * A042906 A042904 A042902

Adjacent sequences:  A135628 A135629 A135630 * A135632 A135633 A135634

KEYWORD

easy,nonn

AUTHOR

Omar E. Pol (info(AT)polprimos.com), Nov 25 2007

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Last modified February 14 22:58 EST 2012. Contains 205685 sequences.