536870856

Appears in sequences

• Let r(n) be the real positive root of Sum_{k=1..n} x^k = 1, then a(n) = round(1/(r(n) - 1/2)).at n=26A079460
• Row sums of triangle A132731.at n=28A132732
• Row sums of triangle A132823.at n=29A132824