Original entry on oeis.org
1, 2, 4, 10, 36, 219, 2778, 87238, 7310200, 1729159267, 1189189497342, 2549864969632543, 17220185517831384922, 394769893681270492415501, 30978809768092841795236288310, 8707079257583213762665388798383646, 9231279352362932208302062064694669246688
Offset: 0
A371994
Triangle read by rows: Related to the Euler numbers.
Original entry on oeis.org
1, 0, 1, 0, 1, 5, 0, 1, 19, 61, 0, 1, 42, 498, 1385, 0, 1, 74, 1932, 19238, 50521, 0, 1, 115, 5290, 114830, 1057475, 2702765, 0, 1, 165, 11805, 449539, 8949633, 79160457, 199360981, 0, 1, 224, 23016, 1360198, 47306246, 899141244, 7768928932, 19391512145
Offset: 0
Triangle starts:
[0] [1]
[1] [0, 1]
[2] [0, 1, 5]
[3] [0, 1, 19, 61]
[4] [0, 1, 42, 498, 1385]
[5] [0, 1, 74, 1932, 19238, 50521]
[6] [0, 1, 115, 5290, 114830, 1057475, 2702765]
[7] [0, 1, 165, 11805, 449539, 8949633, 79160457, 199360981]
-
# Using function GeneralizedDelehamDelta from A372001.
def A371994_triangle(dim):
a = lambda n: n % 2
b = lambda n: (n + 1)^2
return GeneralizedDelehamDelta([a, b], dim, False)
for row in A371994_triangle(8): print(row)
Showing 1-2 of 2 results.
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