74946

Appears in sequences

• In ternary expansion of n, reading from right to left, digits occur in order ...,0,1,2,0,1,2,...at n=21A037078
• Base-3 digits are, in order, the first n terms of the periodic sequence with initial period 1,0,2.at n=10A037496
• T(n,n-2), array T as in A038792.at n=10A038737
• T(n+4,n), array T as in A038792.at n=10A038797
• Antidiagonal sums of table A083044.at n=20A083046
• a(n) = Sum_{k=0..floor(n/2)} binomial(n-k+3, k).at n=21A099571
• a(n) = Sum_{k=0..floor(n/2)} binomial(n-k+4, k).at n=20A099572
• a(n)=sqrt(A145848(n)).at n=16A146991
• Numbers k that divide the sum of the digits of 3^k * k!.at n=22A348555
• Numbers in whose base 3-representation every two consecutive digits and every three consecutive digits are distinct.at n=39A369635