

A095712


Triangle of numbers obtained by reversing the first n digits of 1/e and juxtaposing.


0



0, 3, 0, 6, 3, 0, 7, 6, 3, 0, 8, 7, 6, 3, 0, 7, 8, 7, 6, 3, 0, 9, 7, 8, 7, 6, 3, 0, 4, 9, 7, 8, 7, 6, 3, 0, 4, 4, 9, 7, 8, 7, 6, 3, 0, 1, 4, 4, 9, 7, 8, 7, 6, 3, 0, 1, 1, 4, 4, 9, 7, 8, 7, 6, 3, 0, 7, 1, 1, 4, 4, 9, 7, 8, 7, 6, 3, 0, 1, 7, 1, 1, 4, 4, 9, 7, 8, 7, 6, 3, 0, 4, 1, 7, 1, 1, 4, 4, 9, 7, 8, 7, 6, 3, 0
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OFFSET

1,2


LINKS

Table of n, a(n) for n=1..105.


EXAMPLE

0; 3,0; 6,3,0; 7,6,3,0; 8,7,6,3,0;... (reverse order of 0; 0.3; 0.36; 0.367; 0.3678;...)


PROG

(PARI) a(n)=if(n<1, 0, default(realprecision, n+2); floor(exp(1)*10^(n1))%10); b(n)=1+binomial(1+floor(1/2+sqrt(2*n)), 2)n; for(n=1, 120, print1(a(b(n)), ", ")


CROSSREFS

Cf. A068985.
Sequence in context: A113062 A259659 A005889 * A085753 A120008 A162197
Adjacent sequences: A095709 A095710 A095711 * A095713 A095714 A095715


KEYWORD

base,easy,nonn,tabl


AUTHOR

Herman Jamke (hermanjamke(AT)fastmail.fm), Jul 07 2004


STATUS

approved



