3422552064

Appears in sequences

• Main diagonal of the table of k-almost primes (A078840): a(n) = (n+1)-st integer that is an n-almost prime.at n=28A078841
• a(n) = (2*n + 1) * 2^(n + 1).at n=25A118417
• a(n) = n-th integer from among those positive integers with an exponent of n in their prime-factorizations.at n=25A123904
• Number of singly defective permutations of 1..n with exactly 1 maximum.at n=23A183264
• Expansion of ((1-x)*(3*x^2-3*x+1))/(1-2*x)^3.at n=26A190050
• Lexicographically earliest sequence such that (i) the binary plot of the sequence is symmetric with respect to the line y=x and (ii) the derived sequence (A000265(a(n))) contains only distinct terms.at n=27A240972
• Decimal equivalents of A268229.at n=26A268230