57086

Appears in sequences

• Values of Newton-Gregory forward interpolating polynomial (1/3)*(n-1)*(2*n+3)*(2*n-1).at n=35A030440
• Start with 1 and repeatedly reverse the digits and add 37 to get the next term.at n=16A118633
• Number of strictly increasing arrangements of 7 nonzero numbers in -(n+5)..(n+5) with sum zero.at n=10A188126
• Number of Dyck paths of semilength n avoiding the consecutive steps UDUUUDDDUD (with U=(1,1), D=(1,-1)).at n=11A243870
• Number T(n,k) of Dyck paths of semilength n having exactly k (possibly overlapping) occurrences of the consecutive steps UDUUUDDDUD (with U=(1,1), D=(1,-1)); triangle T(n,k), n>=0, 0<=k<=max(0,floor((n-1)/4)), read by rows.at n=19A243881