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A292929 as a triangular array

1
2-2
2-42
2-46-4
2-48-126
2-48-1416-8
2-48-1218-2412
2-48-1220-3638-16
2-48-1224-4456-5222
2-48-1224-4052-7474-30
2-48-1224-3238-76116-10440
2-48-1224-3248-96136-164142-52
2-48-1224-3264-124138-164224-19268
2-48-1224-3264-10086-134252-324258-88
2-48-1224-3264-6832-148316-396442-340112
2-48-1224-3264-6888-276398-384482-592446-144
2-48-1224-3264-68152-376328-192384-684808-584182
2-48-1224-3264-68152-24824-22462-790990-1074752-228
2-48-1224-3264-68152-120-152-2881048-1064982-12721410-964286
2-48-1224-3264-68152-120136-9881402-708548-11681748-18601232-356

A292929 as a square array

12222222222222222222
-2-4-4-4-4-4-4-4-4-4-4-4-4-4-4-4-4-4-4
268888888888888888
-4-12-14-12-12-12-12-12-12-12-12-12-12-12-12-12-12
6161820242424242424242424242424
-8-24-36-44-40-32-32-32-32-32-32-32-32-32-32
1238565238486464646464646464
-16-52-74-76-96-124-100-68-68-68-68-68-68
2274116136138863288152152152152
-30-104-164-164-134-148-276-376-248-120-120
4014222425231639832824-152136
-52-192-324-396-384-192-22-288-988
6825844248238446210481402
-88-340-592-684-790-1064-708
112446808990982548
-144-584-1074-1272-1168
18275214101748
-228-964-1860
2861232
-356

A292929 as an upper right triangle

12222222222222222222
-2-4-4-4-4-4-4-4-4-4-4-4-4-4-4-4-4-4-4
268888888888888888
-4-12-14-12-12-12-12-12-12-12-12-12-12-12-12-12-12
6161820242424242424242424242424
-8-24-36-44-40-32-32-32-32-32-32-32-32-32-32
1238565238486464646464646464
-16-52-74-76-96-124-100-68-68-68-68-68-68
2274116136138863288152152152152
-30-104-164-164-134-148-276-376-248-120-120
4014222425231639832824-152136
-52-192-324-396-384-192-22-288-988
6825844248238446210481402
-88-340-592-684-790-1064-708
112446808990982548
-144-584-1074-1272-1168
18275214101748
-228-964-1860
2861232
-356

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Last modified January 24 07:18 EST 2020. Contains 331189 sequences. (Running on oeis4.)