OFFSET
0,2
COMMENTS
All rows except the zeroth are divisible by 4. Is there a closed-form formula for these numbers, like for binomial coefficients?
LINKS
T. D. Noe, Rows n = 0..50 of triangle, flattened
EXAMPLE
Example:
1,
4, 4,
16, 8, 16,
64, 24, 24, 64,
256, 88, 48, 88, 256,
1024, 344, 136, 136, 344, 1024,
4096, 1368, 480, 272, 480, 1368, 4096,
16384, 5464, 1848, 752, 752, 1848, 5464, 16384,
65536, 21848, 7312, 2600, 1504, 2600, 7312, 21848, 65536
MATHEMATICA
t = {}; Do[r = {}; Do[If[k == 0 || k == n, m = 4^n, m = t[[n, k]] + t[[n, k + 1]]]; r = AppendTo[r, m], {k, 0, n}]; AppendTo[t, r], {n, 0, 10}]; t = Flatten[t]
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
T. D. Noe, Aug 06 2013
STATUS
approved