A271942 - OEIS

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A271942 as a triangular array

													1
												1		1
											1		3		1
										1		5		6		1
									1		7		16		10		1
								1		9		31		40		15		1
							1		11		51		105		85		21		1
						1		13		76		219		295		161		28		1
					1		15		106		396		771		721		280		36		1
				1		17		141		650		1681		2331		1582		456		45		1
			1		19		181		995		3235		6083		6244		3186		705		55		1
		1		21		226		1445		5685		13663		19348		15156		5985		1045		66		1
	1		23		276		2014		9325		27483		50464		55308		33903		10615		1496		78		1

A271942 as a square array

1	1	1	1	1	1	1	1	1	1	1	1	1
1	3	5	7	9	11	13	15	17	19	21	23
1	6	16	31	51	76	106	141	181	226	276
1	10	40	105	219	396	650	995	1445	2014
1	15	85	295	771	1681	3235	5685	9325
1	21	161	721	2331	6083	13663	27483
1	28	280	1582	6244	19348	50464
1	36	456	3186	15156	55308
1	45	705	5985	33903
1	55	1045	10615
1	66	1496
1	78
1

A271942 as an upper right triangle

1	1	1	1	1	1	1	1	1	1	1	1	1
	1	3	5	7	9	11	13	15	17	19	21	23
		1	6	16	31	51	76	106	141	181	226	276
			1	10	40	105	219	396	650	995	1445	2014
				1	15	85	295	771	1681	3235	5685	9325
					1	21	161	721	2331	6083	13663	27483
						1	28	280	1582	6244	19348	50464
							1	36	456	3186	15156	55308
								1	45	705	5985	33903
									1	55	1045	10615
										1	66	1496
											1	78
												1