262480

Appears in sequences

• Modulo 2 binomial transform of 3^n.at n=11A100307
• Numbers containing only 1's and 0's in their base-2, base-3, and base-4 representations.at n=33A258981
• Number of discrete uninorms defined on the finite chain L_n={0,1,...n}, U:L_n^2->L_n, whose underlying operators are smooth and idempotent, or smooth and idempotent-free.at n=17A366542