212960

Appears in sequences

• Triangle whose (i,j)-th entry is binomial(i,j)*2^(i-j)*11^j.at n=24A038217
• Triangle whose (i,j)-th entry is binomial(i,j)*4^(i-j)*11^j.at n=18A038241
• Triangle whose (i,j)-th entry is binomial(i,j)*11^(i-j)*2^j.at n=24A038316
• Triangle whose (i,j)-th entry is binomial(i,j)*11^(i-j)*4^j.at n=17A038318
• a(n) = A062401(A065391(n)): phi(sigma(m)) peak values for numbers m (listed in A065391) at which those peaks are first reached.at n=36A065392
• Numbers k such that k^2 is the sum of two positive 5th powers.at n=9A291850
• Numbers with prime factorization Product_{k=1..w} prime(i_k) ^ e_k (where w = A001221(n) and prime(i) denotes the i-th prime number) such that i_k <> e_k for k = 1..w and { i_1, ..., i_w } = { e_1, ..., e_w }.at n=32A320252