%I #13 Jan 04 2019 10:54:10

%S 1,14,4,141,41,1415,415,15,5,14159,4159,159,59,9,141592,41592,1592,

%T 592,92,2,1415926,415926,15926,5926,926,26,6,14159265,4159265,159265,

%U 59265,9265,265,65,141592653,41592653,1592653,592653,92653,2653,653,53,3,1415926535

%N Scan first k digits of Pi after decimal point, for k = 1,2,3,..., record all distinct numbers in the order in which they appear.

%C Skip any "numbers" that begin with 0, except 0 itself.

%C Presumably this is a permutation of the nonnegative numbers.

%C All the terms of A039916 appear in order in this sequence. - _Rémy Sigrist_, Jan 03 2019

%H Rémy Sigrist, <a href="/A322776/b322776.txt">Table of n, a(n) for n = 1..10000</a>

%o (PARI) pid=Pi-3; s=Set(); for (k=1, 9, pid*=10; my (f=floor(pid)); forstep (w=k, 1, -1, v=f % (10^w); if (!setsearch(s, v), print1 (v ",

%o "); s=setunion(s,Set(v))))) \\ _Rémy Sigrist_, Jan 03 2019

%Y Inspired by A323036.

%Y Cf. A039916, A322777, A154883.

%K nonn,base

%O 1,2

%A _N. J. A. Sloane_, Jan 03 2019

%E More terms from _Rémy Sigrist_, Jan 03 2019