Take the sequence of natural numbers (A000027) and reverse successive subsequences of lengths 1,2,3,4,... .

A038722

Take the sequence of natural numbers (A000027) and reverse successive subsequences of lengths 1,2,3,4,... .

Terms

    a(0) =1a(1) =3a(2) =2a(3) =6a(4) =5a(5) =4a(6) =10a(7) =9a(8) =8a(9) =7a(10) =15a(11) =14a(12) =13a(13) =12a(14) =11a(15) =21a(16) =20a(17) =19a(18) =18a(19) =17a(20) =16a(21) =28a(22) =27a(23) =26a(24) =25a(25) =24a(26) =23a(27) =22a(28) =36a(29) =35

External references