27993600

Appears in sequences

• Product of digits of 2^n.at n=33A014257
• Shifts left when MASKCONVolved with itself.at n=18A062177
• Number of (n+2)X(2+2) 0..2 arrays with nondecreasing sum of every three consecutive values in every row and column.at n=2A250595
• Number of (n+2) X (3+2) 0..2 arrays with nondecreasing sum of every three consecutive values in every row and column.at n=1A250596
• T(n,k)=Number of (n+2)X(k+2) 0..2 arrays with nondecreasing sum of every three consecutive values in every row and column.at n=7A250601
• T(n,k)=Number of (n+2)X(k+2) 0..2 arrays with nondecreasing sum of every three consecutive values in every row and column.at n=8A250601
• a(0) = 1; for n > 0, a(n) = A000120(n) * a(n-A000120(n)), where A000120(n) is the binary weight of n.at n=54A320008