34197

Appears in sequences

• Sequence defined by the recurrence formula a(n+1)=sum(a(p)*a(n-p)+k,p=0..n)+l for n>=1, with here a(0)=1, a(1)=3, k=0 and l=1.at n=8A176606
• First occurrence of run of lucky numbers congruent to 1 mod 4 of exactly length n.at n=10A330360
• a(n) is the number of integers that can be represented in a 7-segment display by using only n segments (version A006942).at n=21A350437