[seqfan] A176494: a(n) for n={341, 591, 815}?

[zak seidov]

For the first 1000 terms (n=2..1001)
a(n) for n={341, 591, 815} are larger than 10000 (and a(341)>20880).

Anyone may wish to calculate these terms?

I didn't submit b-file yet.

Thanks, Zak