number.md

Pattern 1

1
1 2
1 2 3
1 2 3 4
1 2 3 4 5

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Pattern 2

1
2 2
3 3 3
4 4 4 4
5 5 5 5 5

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Pattern 3

  1
 234
56789

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Pattern 4

1
0 1
1 0 1
0 1 0 1
1 0 1 0 1

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Pattern 5

        0
      0 1
    0 1 2
  0 1 2 3
0 1 2 3 4