111018

Appears in sequences

• Number of compositions of n in which the largest part is equal to the number of parts.at n=23A098124
• Diagonal sums of number triangle A109974.at n=17A109976
• a(n) is equal to a(n-1) plus (a(n-1) written in base n but interpreted in base n+1), with a(1)=1.at n=15A330489