login
A322777
Scan first k digits of Pi starting with 3, for k = 1,2,3,..., record all distinct numbers in the order in which they appear.
2
3, 31, 1, 314, 14, 4, 3141, 141, 41, 31415, 1415, 415, 15, 5, 314159, 14159, 4159, 159, 59, 9, 3141592, 141592, 41592, 1592, 592, 92, 2, 31415926, 1415926, 415926, 15926, 5926, 926, 26, 6, 314159265, 14159265, 4159265, 159265, 59265, 9265, 265, 65, 3141592653
OFFSET
1,1
COMMENTS
Skip any "numbers" that begin with 0, except 0 itself.
Presumably this is a permutation of the nonnegative numbers.
All the terms of A011545 appear in order in this sequence. - Rémy Sigrist, Jan 03 2019
LINKS
PROG
(PARI) pid=Pi; s=Set(); for (k=1, 10, my (f=floor(pid)); forstep (w=k, 1, -1, v=f % (10^w); if (!setsearch(s, v), print1 (v ", "); s=setunion(s, Se
t(v)))); pid*=10) \\ Rémy Sigrist, Jan 03 2019
CROSSREFS
Inspired by A323036.
Sequence in context: A059232 A068698 A053300 * A089281 A212729 A218357
KEYWORD
nonn,base
AUTHOR
N. J. A. Sloane, Jan 03 2019
EXTENSIONS
More terms from Rémy Sigrist, Jan 03 2019
STATUS
approved