Number of (n+1)X(1+1) 0..2 arrays colored with the difference of the upper median and the minimum in each 2X2 subblock.
A236058
Number of (n+1)X(1+1) 0..2 arrays colored with the difference of the upper median and the minimum in each 2X2 subblock.
Terms
- a(0) =81a(1) =360a(2) =1616a(3) =7016a(4) =31616a(5) =138988a(6) =620552a(7) =2734804a(8) =12176064a(9) =53818764a(10) =239177944a(11) =1058421796a(12) =4698785664a(13) =20810853180a(14) =92335672184a(15) =409124696372
External references
- oeis: A236058