There are numerous matches on the diagonals of these triangles.
Your second triangle seems to match
A035312<http://oeis.org/A035312>
Zorach additive triangle, read by rows.
dave
Hello SeqFans,
are these three pyramids worth an entry in the OEIS?
1
2 3
4 6 9
10 14 20 29
30 40 54 74 103
104 134 174 228 302 405
406 ...
[snip]