The first four numbers of this sequence are the primes 2,3,5,7. The other terms are calculated by adding the previous four terms.

A100532

The first four numbers of this sequence are the primes 2,3,5,7. The other terms are calculated by adding the previous four terms.

Terms

    a(0) =2a(1) =3a(2) =5a(3) =7a(4) =17a(5) =32a(6) =61a(7) =117a(8) =227a(9) =437a(10) =842a(11) =1623a(12) =3129a(13) =6031a(14) =11625a(15) =22408a(16) =43193a(17) =83257a(18) =160483a(19) =309341a(20) =596274a(21) =1149355a(22) =2215453a(23) =4270423a(24) =8231505a(25) =15866736a(26) =30584117a(27) =58952781a(28) =113635139a(29) =219038773

External references