338547

Appears in sequences

• a(n) = a(n-1) + a(n-3) + a(n-4), n >= 4, with initial terms 1,-1,2,3.at n=28A111574
• a(n) = a(n-1) + a(n-3) + a(n-4), where a(0) = 1, a(1) = 2, a(2) = 1, a(3) = 3.at n=27A295678
• Numbers k such that iphi(k) = iphi(k+1), where iphi is the infinitary totient function (A064380).at n=20A301866
• Numbers k such that A113184(k) = A113184(k+1).at n=35A348585
• Expansion of e.g.f. exp( sinh(sqrt(2)*x) / sqrt(2) ).at n=11A351891