Coordination sequence for NiAs(2), As position.

Terms

a(0) =1a(1) =6a(2) =18a(3) =42a(4) =74a(5) =114a(6) =162a(7) =222a(8) =290a(9) =366a(10) =450a(11) =546a(12) =650a(13) =762a(14) =882a(15) =1014a(16) =1154a(17) =1302a(18) =1458a(19) =1626a(20) =1802a(21) =1986a(22) =2178a(23) =2382a(24) =2594a(25) =2814a(26) =3042a(27) =3282a(28) =3530a(29) =3786