|
Search: id:A131493
|
|
|
| A131493 |
|
Values of n such that PI^n starts with the digits n. |
|
+0
1
|
|
| 3, 226, 1837, 2163, 5358, 44857, 170788, 482721, 8918391
(list; graph; listen)
|
|
|
OFFSET
|
1,1
|
|
|
EXAMPLE
|
226 is a term of this sequence because PI^226 = 226.9191... * 10^110, which starts with 226.
|
|
PROGRAM
|
(PARI) s=1; for(i=1, 10000000, s=s*Pi; if(s-i>11, s=s/10, ); if(floor(s)==i, printp1(i, ", "), ))
|
|
CROSSREFS
|
Sequence in context: A071881 A157557 A157582 this_sequence A099426 A100201 A159807
Adjacent sequences: A131490 A131491 A131492 this_sequence A131494 A131495 A131496
|
|
KEYWORD
|
more,nonn,base
|
|
AUTHOR
|
Randy L. Ekl (Randy.Ekl(AT)Motorola.com), Aug 12 2007
|
|
|
Search completed in 0.002 seconds
|
