438351041
domain: N
Appears in sequences
- Numerators of convergents to e.at n=21A007676
- Greedy fractional multiples of 1/e: a(1)=1, Sum_{n>0} frac(a(n)/e) = 1.at n=20A079940
- E.g.f.: exp(x)/(1-x)^8.at n=8A095722
- a(3n) = a(3n-1) + a(3n-2), a(3n+1) = 2n*a(3n) + a(3n-1), a(3n+2) = a(3n+1) + a(3n).at n=23A113873
- Numerators of the other-side convergents to e.at n=20A259589
- Integers in the interval [e*k - 1/k, e*k + 1/k] for some k > 0 , where e = 2.71828... is Euler's number.at n=32A265741
- a(n) = hypergeometric([n, -n], [], -1).at n=8A278070