pxn = 2
  (   2    2) = 1
sum 1

pxn = 4
  (   4    2) = 6
  (   4    4) = 1
sum 7

pxn = 8
  (   8    2) = 28
  (   8    4) = 70
  (   8    8) = 1
sum 99

pxn = 16
  (  16    2) = 120
  (  16    4) = 1820
  (  16    8) = 12870
  (  16   16) = 1
sum 14811

pxn = 32
  (  32    2) = 496
  (  32    4) = 35960
  (  32    8) = 10518300
  (  32   16) = 601080390
  (  32   32) = 1
sum 611635147


results/11.txt:sigmas with 2 one-bits: 1

results/21.txt:sigmas with 2 one-bits: 1
results/21.txt:sigmas with 4 one-bits: 1

results/31.txt:sigmas with 2 one-bits: 1
results/31.txt:sigmas with 4 one-bits: 3
results/31.txt:sigmas with 8 one-bits: 1

results/41.txt:sigmas with 2 one-bits: 1
results/41.txt:sigmas with 4 one-bits: 7
results/41.txt:sigmas with 8 one-bits: 6
results/41.txt:sigmas with 16 one-bits: 1

results/51.txt:sigmas with 2 one-bits: 1
results/51.txt:sigmas with 4 one-bits: 15
results/51.txt:sigmas with 8 one-bits: 25
results/51.txt:sigmas with 16 one-bits: 10
results/51.txt:sigmas with 32 one-bits: 1