30499

Appears in sequences

• a(n) = C(n+2,3) + C(n,3) + C(n-1,3).at n=39A006004
• Numbers k such that 2*3^k + 35 is prime.at n=38A059768
• Least number k not divisible by 10 such that the decimal expansion of k^n contains some digit exactly n times.at n=38A243151
• Magic sums of 3 X 3 semimagic squares composed of odd squares.at n=12A269297
• Least number x such that x^n has n digits equal to k. Case k = 9.at n=38A285456
• Expansion of Product_{j>=1} (1 - x^j)/(1 - x^(4*j))^4.at n=48A286953
• Number of integer partitions of n with one fewer distinct multiplicities than distinct parts.at n=48A325244
• Expansion of e.g.f. exp(x) / (1 + log(1 - 2*x)).at n=5A368444