30815

Appears in sequences

• a(n) = n^3 + (n+1)^2.at n=31A100705
• Number of base 15 circular n-digit numbers with adjacent digits differing by 9 or less.at n=4A125472
• Integers of the form 8k+7 that can be written as a sum of four distinct squares of the form m, m+2, m+4, m+5, where m == 1 (mod 4).at n=21A243579
• Decimal representation of the n-th iteration of the "Rule 67" elementary cellular automaton starting with a single ON (black) cell.at n=7A266839