Number of third differences of arrays of length 9 of numbers in 0..n.
A228265
Number of third differences of arrays of length 9 of numbers in 0..n.
Terms
- a(0) =511a(1) =19171a(2) =242461a(3) =1688101a(4) =8003363a(5) =28791007a(6) =83538705a(7) =206640895a(8) =452873953a(9) =905925541a(10) =1685763043a(11) =2956504443a(12) =4937476981a(13) =7911258441a(14) =12241201127a(15) =18381927239a(16) =26892458313
External references
- oeis: A228265