67109120

Appears in sequences

• a(n) = (8^n + 2^n)/2.at n=9A081342
• a(n) = 10*a(n-2) - 16*a(n-4) for n > 3, a(0) = 1, a(1) = 5, a(2) = 14, a(3) = 34.at n=17A083332
• a(n) = n^3*(n^6 + 1)/2.at n=8A168187
• Numbers whose binary indices are all powers of 3, where a binary index of n (row n of A048793) is any position of a 1 in its reversed binary expansion.at n=12A368531