77301

Appears in sequences

• Convolution of this sequence with its binomial transform equals the second iteration of the binomial transform upon this sequence.at n=7A090364
• a(1) = 1; if a(n) is not divisible by 3, a(n+1) = 4*a(n) + 1, otherwise a(n+1) = a(n)/3.at n=24A346035
• The number of pairs of 3x3 matrices with elements from 0 to n such that the matrix product results in each element being the concatenation of the corresponding terms in base n.at n=17A375157
• Expansion of g^5/(1 + x*g)^2, where g = 1+x*g^2 is the g.f. of A000108.at n=9A391408