342391
domain: N
Appears in sequences
- a(1)=1; for n>1, a(n) = 8*a(n-1) + n.at n=6A014831
- Largest metadrome (number with digits in strict ascending order) in base n.at n=7A023811
- Take the first n numbers written in base 8, concatenate them, then convert from base 8 to base 10.at n=6A048440
- The first n digits of the juxtaposition of the base-8 numbers converted to decimal.at n=6A055149
- Sum of three edges of box having both integral orthogonal sides and integral geodesic distances between opposite vertices.at n=12A095257
- Triangle T(n,k) read by rows: T(n,k) = (n-k+1)*T(n-1,k-1) + (3*k-2)*k*T(n-1,k), initialized by T(n,1) = T(n,n) = 1.at n=29A166972
- Irregular array by rows: A(n,m) is the least number which gives a number containing all nonzero digits when multiplied by m-th repunit for base n; each row is truncated when reaches its stationary point.at n=15A277058