Number of -5..5 arrays of n elements with first through fourth differences also in -5..5.

A202661

Number of -5..5 arrays of n elements with first through fourth differences also in -5..5.

Terms

    a(0) =11a(1) =91a(2) =587a(3) =2833a(4) =10205a(5) =37505a(6) =136999a(7) =501903a(8) =1838983a(9) =6737379a(10) =24684959a(11) =90444993a(12) =331378703a(13) =1214138477a(14) =4448501629a(15) =16298925281a(16) =59717838711a(17) =218801046307a(18) =801668385089

External references