A191435 - OEIS

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A191435 as a triangular array

										1
									5		2
								15		7		3
							41		20		10		4
						109		54		28		13		6
					287		143		75		36		18		8
				753		376		198		96		49		23		9
			1973		986		520		253		130		62		26		11
		5167		2583		1363		664		342		164		70		31		12
	13529		6764		3570		1740		897		431		185		83		34		14
35421		17710

A191435 as a square array

1	5	15	41	109	287	753	1973	5167	13529	35421
2	7	20	54	143	376	986	2583	6764	17710
3	10	28	75	198	520	1363	3570
4	13	36	96	253	664	1740
6	18	49	130	342	897
8	23	62	164	431
9	26	70	185
11	31	83
12	34
14

A191435 as an upper right triangle

1	5	15	41	109	287	753	1973	5167	13529	35421
	2	7	20	54	143	376	986	2583	6764	17710
		3	10	28	75	198	520	1363	3570
			4	13	36	96	253	664	1740
				6	18	49	130	342	897
					8	23	62	164	431
						9	26	70	185
							11	31	83
								12	34
									14