87308

Appears in sequences

• Expansion of x/((1 - x - x^4)*(1 - x)^8).at n=12A145137
• Numbers k such that s(k) = s(k+1), where s(k) is the unitary analog of the alternating sum-of-divisors function (A307037).at n=26A333408
• Numbers k such that A173557(k) = A173557(k+1).at n=21A333874