88488

Appears in sequences

• Convolution of natural numbers >= 2 and Lucas numbers.at n=18A023549
• Numbers having four 8's in base 10.at n=20A043524
• Palindromes n such that n and n^2 have same digit sum.at n=22A058852
• Palindromes which are the concatenation of 3 or more terms of an arithmetic sequence with nonzero difference.at n=7A062564
• Number of degree-n permutations such that number of cycles of size 2k is even (or zero) and number of cycles of size 2k-1 is odd (or zero), for every k.at n=9A131526
• Number of (n+2)X(3+2) 0..3 arrays with no element unequal to a strict majority of its horizontal, vertical, diagonal and antidiagonal neighbors, with values 0..3 introduced in row major order.at n=9A231436
• a(n) = 8*(10^(2*n+1) - 1)/9 - 4*10^n.at n=2A332184