login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Numbers with distinct digits appearing in partition of decimal expansion of square root of 2. (A002193)
1

%I #4 Mar 31 2012 10:24:25

%S 14,142,13562,37,3095,48,8016,8,8724,2096,9807,8569,6718,753,769480,

%T 731,76,679,73,79,907324,7846210,7038,8503,87534,3276415,72,73501,

%U 38462,30912,2970,249,2483605,58,5073,721,264,412,149709

%N Numbers with distinct digits appearing in partition of decimal expansion of square root of 2. (A002193)

%C Start with decimal expansion of sqrt(2): 1.41421356237309504880168872420969807856967187537694807317667... Part the sequence to the sections with distinct digits: S={1,4},{1,4,2},{1,3,5,6,2},{3,7},{3,0,9,5},{0,4,8},{8,0,1,6},... Numbers from digits of s(n), leaving leading zeros: 14,142,13562,37,3095,48,8016,...

%Y Cf. A104819.

%K nonn,base

%O 1,1

%A _Jani Melik_, Nov 13 2009