A198168 - OEIS

%I #16 Dec 14 2014 06:15:20

%S 42135623,98078569,96718753,76948073,69480731,31766797,76679737,

%T 24784621,70388503,64157273,22970249,35831413,75055927,82060571,

%U 71470109,55232923,21450839,25835239,23950547,57502877,87759961,18570113,54374603,16038689,38689997,99970699

%N Primes from merging of 8 successive digits in decimal expansion of sqrt(2).

%C Leading zeros are not permitted, so each term is 8 digits in length.

%H Vincenzo Librandi, <a href="/A198168/b198168.txt">Table of n, a(n) for n = 1..1000</a>

%t With[{len=8},Select[FromDigits/@Partition[RealDigits[Sqrt[2],10,1000][[1]],len,1],IntegerLength[#]==len&&PrimeQ[#]&]]

%Y Cf. A103773, A103789, A103793, A103808, A103809, A103810, A103811, A103812, A104824, A104825, A104826, A104843, A104844, A104845, A104846, A104847, A104848, A104849, A104850, A198161, A198162, A198163, A198164, A198165, A198166, A198167, A198169, A198170, A198171, A198172, A198173, A198174, A198175, A104851, A198177

%K nonn,base

%O 1,1

%A _Harvey P. Dale_, Oct 21 2011