Number of nX7 nonnegative integer arrays with each row and column increasing from zero by 0 or 1.
A202755
Number of nX7 nonnegative integer arrays with each row and column increasing from zero by 0 or 1.
Terms
- a(0) =1a(1) =7a(2) =78a(3) =1022a(4) =13197a(5) =150777a(6) =1442764a(7) =11408125a(8) =75393424a(9) =424992394a(10) =2086954916a(11) =9097630767a(12) =35775808290a(13) =128617512596a(14) =427443971156
External references
- oeis: A202755