70144

Appears in sequences

• Generalized Stirling number triangle of first kind.at n=16A051142
• Number of subsets of {1,2,...,n} which contain no three consecutive odd numbers.at n=16A127195
• a(n) = 5*2^(n-1) + 3*6^n/2.at n=6A154407
• Numbers of the form p^9*q where p and q are distinct primes.at n=32A179692
• Triangle T, read by rows, where the matrix square T^2 results in shifting T right one column to drop the secondary diagonal (which consists of powers of 2).at n=21A224798
• Column 0 of triangle A224798.at n=6A224800
• a(n) = 4^n*hypergeom([-n/4, (1-n)/4, (2-n)/4, (3-n)/4], [1, 1, 1], 1).at n=7A294036
• Starts of runs of 4 consecutive positive negabinary-Niven numbers (A331728).at n=20A331824