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A066549 Let N = 235711171923293137..., the concatenation of the primes. a(n) is the n-digit number formed from the digits of N starting from the {n(n-1)/2 +1}th digit. Omit any leading zeros. +0
6
2, 35, 711, 1317, 19232, 931374, 1434753, 59616771, 737983899, 7101103107, 10911312713, 113713914915, 1157163167173, 17918119119319, 719921122322722, 9233239241251257, 26326927127728128, 329330731131331733 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Cf. A066547.

Sequence in context: A058089 A055519 A112442 this_sequence A110697 A132100 A133013

Adjacent sequences: A066546 A066547 A066548 this_sequence A066550 A066551 A066552

KEYWORD

nonn,base

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Dec 16 2001

EXTENSIONS

More terms from Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Jan 28 2003

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.


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