1,1

T(n,n) = A020338(n).

Indranil Ghosh, Rows 1..100 of triangle, flattened

T(n, k) = k*10^A055642(n) + n;

Cf. A084854.

Sequence in context: A240763 A231871 A192287 * A101233 A118512 A112651

Adjacent sequences: A084852 A084853 A084854 * A084856 A084857 A084858

nonn,base,tabl

Reinhard Zumkeller, Jun 09 2003

approved