Shifts 5 places right under inverse binomial transform.

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =2a(6) =8a(7) =30a(8) =94a(9) =257a(10) =640a(11) =1505a(12) =3482a(13) =8402a(14) =22660a(15) =70825a(16) =248912a(17) =924764a(18) =3465758a(19) =12813670a(20) =46470377a(21) =165908866a(22) =588617326a(23) =2103688426a(24) =7696710691a(25) =29266242303a(26) =116732304039a(27) =488414436671