Number of points of norm <= n in the bi-truncated cubic honeycomb (3-dimensional lattice, with truncated-octahedral cells).

A276450

Number of points of norm <= n in the bi-truncated cubic honeycomb (3-dimensional lattice, with truncated-octahedral cells).

Terms

    a(0) =1a(1) =9a(2) =59a(3) =169a(4) =339a(5) =641a(6) =1075a(7) =1617a(8) =2381a(9) =3355a(10) =4533a(11) =5939a(12) =7645a(13) =9651a(14) =11933a(15) =14581a(16) =17631a(17) =21053a(18) =24871a(19) =29109a(20) =33863a(21) =39061a(22) =44775a(23) =51023a(24) =57817a(25) =65247a(26) =73193a(27) =81847a(28) =91113a(29) =101063

External references