|
Search: id:A095711
|
|
|
| A095711 |
|
Triangle of numbers obtained by reversing the first n digits of e and juxtaposing. |
|
+0 1
|
|
| 2, 7, 2, 1, 7, 2, 8, 1, 7, 2, 2, 8, 1, 7, 2, 8, 2, 8, 1, 7, 2, 1, 8, 2, 8, 1, 7, 2, 8, 1, 8, 2, 8, 1, 7, 2, 2, 8, 1, 8, 2, 8, 1, 7, 2, 8, 2, 8, 1, 8, 2, 8, 1, 7, 2, 4, 8, 2, 8, 1, 8, 2, 8, 1, 7, 2, 5, 4, 8, 2, 8, 1, 8, 2, 8, 1, 7, 2, 9, 5, 4, 8, 2, 8, 1, 8, 2, 8, 1, 7, 2, 0, 9, 5, 4, 8, 2, 8, 1, 8, 2, 8, 1, 7, 2
(list; table; graph; listen)
|
|
|
OFFSET
|
1,1
|
|
|
EXAMPLE
|
2; 7,2; 1,7,2; 8,1,7,2; 2,8,1,7,2;... (reverse order of 2; 2.7; 2.71; 2.718; 2.7182;...)
|
|
PROGRAM
|
(PARI) a(n)=if(n<1, 0, default(realprecision, n+2); floor(exp(1)*10^(n-1))%10); b(n)=1+binomial(1+floor(1/2+sqrt(2*n)), 2)-n; for(n=1, 120, print1(a(b(n)), ", ")
|
|
CROSSREFS
|
Cf. A001113.
Sequence in context: A139339 A090986 A095194 this_sequence A102886 A072981 A023399
Adjacent sequences: A095708 A095709 A095710 this_sequence A095712 A095713 A095714
|
|
KEYWORD
|
base,easy,nonn,tabl
|
|
AUTHOR
|
Herman Jamke (hermanjamke(AT)fastmail.fm), Jul 07 2004
|
|
|
Search completed in 0.002 seconds
|