30494

Appears in sequences

• a(0) = 1, a(n) = 28*n^2 + 2 for n>0.at n=33A010018
• Multiplicity of highest weight (or singular) vectors associated with character chi_58 of Monster module.at n=39A034446
• Numbers k such that rotating digits of k^2 left once still yields a square.at n=20A045878
• Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n)^2, where a(0) = 2, a(1) = 3, b(0) = 1, b(1) = 4, b(2) = 5, and (a(n)) and (b(n)) are increasing complementary sequences.at n=14A296248
• Expansion of e.g.f. exp(f(x) - 1) where f(x) = 1/(3 - 2*exp(x)).at n=5A354290