8388655

Appears in sequences

• A067076 + A000079/2.at n=24A092176
• (1, 2, 3, 2^2, 5, 2*3, 7, 2^3, 3^2, 2*5, 11, 2^2*3, 13, 2*7, 3*5,..) becomes (1^2+3, 2^2+5, 2^3+7, 2^3+3, 2^2+5, 11^2+2, 3^13+2, 7^3+5,..).at n=29A143709
• a(n) = 2^n + 2*n + 1.at n=23A176691
• Expansion of 1/((1-x)^2*(1-2*x+2*x^2)).at n=44A279230
• Expansion of Sum_{k>0} k * x^k / (1 - 2*x^(2*k)).at n=46A364035
• a(0) = 4; to obtain a(k), write out the base-(2^k) expansion of a(k-1), bump to base 2^(k+1), then subtract 1.at n=21A372237