66438

Appears in sequences

• a(n) = (n+1)*(n+2)^2*(n+3)*(11*n^3 + 58*n^2 + 101*n + 60)/720.at n=7A108646
• Number of n X n binary arrays symmetric under horizontal and vertical reflection with all ones connected only in a 00100-00100-11111 pattern in any orientation.at n=16A146997
• Smith numbers of order 3.at n=20A178213
• Numbers n such that A277118(n) = 15.at n=10A277512
• Positive numbers whose square starts and ends with exactly 44, and no 444.at n=17A348831