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.
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
Links
- Rémy Sigrist, Table of n, a(n) for n = 1..10000
Programs
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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,Set(v)))); pid*=10) \\ Rémy Sigrist, Jan 03 2019
Extensions
More terms from Rémy Sigrist, Jan 03 2019
Comments