Base 3 digital convolution sequence.

Terms

a(0) =1a(1) =1a(2) =2a(3) =1a(4) =3a(5) =7a(6) =6a(7) =20a(8) =52a(9) =6a(10) =26a(11) =104a(12) =32a(13) =162a(14) =460a(15) =356a(16) =1438a(17) =4048a(18) =712a(19) =3588a(20) =15272a(21) =5012a(22) =27460a(23) =90476a(24) =64944a(25) =300816a(26) =912472a(27) =90476a(28) =155420a(29) =611656