a(n) = (d(n)-r(n))/5, where d = A026063 and r is the periodic sequence with fundamental period (1,4,0,0,0).

A026065

a(n) = (d(n)-r(n))/5, where d = A026063 and r is the periodic sequence with fundamental period (1,4,0,0,0).

Terms

    a(0) =14a(1) =23a(2) =36a(3) =51a(4) =69a(5) =90a(6) =114a(7) =143a(8) =175a(9) =211a(10) =251a(11) =295a(12) =345a(13) =399a(14) =458a(15) =522a(16) =591a(17) =667a(18) =748a(19) =835a(20) =928a(21) =1027a(22) =1134a(23) =1247a(24) =1367a(25) =1494a(26) =1628a(27) =1771a(28) =1921a(29) =2079

External references